Home GPU Comparison AMD Radeon 780M vs AMD Radeon RX 580G

AMD Radeon 780M vs AMD Radeon RX 580G

We compared a Integrated graphics card GPU: 0System Shared VRAM AMD Radeon 780M and a Desktop platform GPU: 8GB VRAM Radeon RX 580G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 780M 's Advantages
Released 4 years and 3 months late
Boost Clock has increased by 103% (2700MHz vs 1330MHz)
Lower TDP (15W vs 185W)
AMD Radeon RX 580G 's Advantages
1536 additional rendering cores

Score

Benchmark

FP32 (float)
AMD Radeon 780M +35%
8.294 TFLOPS
Radeon RX 580G
6.129 TFLOPS
VS

Graphics Card

Jan 2023
Release Date
Oct 2018
Navi III IGP
Generation
Polaris
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

800 MHz
Base Clock
1257 MHz
2700 MHz
Boost Clock
1330 MHz
System Shared
Memory Clock
2000 MHz

Memory

System Shared
Memory Size
8GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Dependent
Bandwidth
256.0GB/s

Render Config

-
SM Count
-
12
Compute Units
36
768
Shading Units
2304
48
TMUs
144
32
ROPs
32
-
Tensor Cores
-
12
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
2 MB

Theoretical Performance

86.40 GPixel/s
Pixel Rate
42.56 GPixel/s
129.6 GTexel/s
Texture Rate
191.5 GTexel/s
16.59 TFLOPS
FP16 (half)
6.129 TFLOPS
8.294 TFLOPS
FP32 (float)
6.129 TFLOPS
518.4 GFLOPS
FP64 (double)
383.0 GFLOPS

Graphics Processor

Phoenix
GPU Name
Polaris 20
-
GPU Variant
Polaris 20 XTX (215-0910038)
RDNA 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
4 nm
Process Size
14 nm
25.39 billion
Transistors
5.7 billion
178 mm²
Die Size
232 mm²

Board Design

15W
TDP
185W
-
Suggested PSU
450 W
Portable Device Dependent
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.2
-
CUDA
-
6.7
Shader Model
6.4

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